Factoring Quadratic Trinomials a>1

Factor the trinomial.

x² - 10x + 25

• (x-10)(x+25)

• (x-5)(x+5)

• (x-5)²

• answer not here

Tags

CCSS.HSA.APR.C.4

What factors multiply to -28, and add to -3?

• -7, 4

• 7, -4

• -7, -4

• 2, -14

Factor.
x² + 4x - 12

• (x + 6)(x - 2) 

• (x - 4)(x + 2)

• (x - 6)(x + 2)

• (x - 6)(x - 2)

Factor
x² - 8x + 12

• (x - 12)(x + 4)

• (x + 6)(x - 2)

• (x + 6)(x + 2)

• (x - 2)(x - 6)

Factor: \[x^2+6x+8\]

Factor: x² + 24x + 144

• (x + 12)²

• (x + 9)²

• (x + 15)²

• (x + 13)²

Tags

CCSS.HSA.APR.C.4

Is this a perfect square trinomial?
x² + 16x + 64

• Yes

• No

Tags

CCSS.HSA.APR.C.4

Factor Completely:  6x² + 5x - 6

• 6(x + 1)(x - 6)

• (6x + 6)(x - 1)

• (2x - 3)(3x + 2)

• (3x - 2)(2x + 3)

Factor:
 2m² + 3m - 9

• 2(m + 3)(m - 3)

• (2m - 3)²

• (m + 3)(2m - 3)

• (2m + 3)(m - 3)